Basic Info

Product Description

1&period; It is used for bridge and highway expansion joints&period;2&period; Good quality and competitive price&period;

We produces a bridge and highway expansion joints are equipped with a rubber-type devices&period;Almost every bridge and highway in China is using our products&period;

The scope of application of a classification&colon;We produces a bridge expansion joints are equipped with a rubber-type devices&comma; applied to the volume of ≤ 50mm telescopic following Road and Bridge&colon; BF-type rubber plate in line with the telescopic device&comma; it applies to the volume of ≤ 200mm telescopic following Road and Bridge does not apply to Highway&semi; ZT-SF comb plate steel telescopic device is to be made across the telescopic comb-shaped space&comma; the ride board at the other end of stainless steel&comma; extendable up to 40mm more than the amount used for large and medium-sized long-span bridge&semi; ZT-GQF-C-type &lpar;Z-type&comma; F-type&comma; M type&comma; O type&rpar; and retractable telescopic device applicable to the volume of ≤ 80mm bridge&semi; The ZT-GQF-MZL type telescopic device is connected by the special steel and machine components modulus of the bridge stretching device&comma; it applies to the volume expansion of 80-1200mm in the bridge&semi; ZT-XF series of telescopic device is parallel to the direction of the bridge joints shaped steel and angle and displacement of supporting me&comma; and it also applies to in the volume expansion of 80-1200mm in bridge engineering&period;

Technical requirements&colon;1&period; Neoprene rubber used &lpar;ie&comma; CR&comma; applied to the temperature of -25 - &plus;60 &rpar; or the use of natural rubber &lpar;that is&comma; NR&comma; applied to the temperature of -40 - &plus;60 region&rpar;2&period; Telescopic device used in steel&comma; the quality requirements in line with the GB012&comma; GB374 provisions&comma; the use of special steel&comma; &lpar;that is&comma; 16MN or Q345&rpar; in line with the provisions of JT&sol;T1591&period;

GQF-C-type bridge expansion devicesGQF-C-type bridge expansion device is adapted to the construction of roads and bridges in China a new type of bridge expansion joint devices&period; GQF-C-type bridge expansion device using the whole hot-rolled special steel 16Mn&comma; overcome the special steel extrusion line and uneven collection of size characteristics&comma; GQF-C-type bridge expansion joint integrated technical performance and technical indicators are at or better than similar products in the advanced level and special-shaped steel structure is an internal initiative rolling&comma; traffic will become a recommended industry standard products&period;

GQF-C-type bridge expansion joint product features&colon; Low building height&comma; the overall shape of domestic hot-rolled special steel height 50mm&comma; simple structure&comma; easy installation&comma; with significant reliability&comma; comfort and durability&period; For Deck thickness equal to or greater than 80mm&comma; less than or equal to 80mm telescopic amount of the various bridges&comma; both for the convenience of the old bridge expansion joint replacement&comma; but also for the selection of a new bridge built&period;

GQF-C-type bridge expansion joint rubber seal the middle of its technical requirements&colon; The use of chloroprene rubber &lpar;CR&rpar; rubber seal with the application of the telescopic device and a temperature of -25 - &plus;60 region&period; The use of natural rubber &lpar;NR&rpar; sealed with rubber installation of expansion joints for a temperature of -40 - &plus;60 areas&period;Almost evry bridge and highway in China is using our products&period;---hengte bridge expansion joint&comma;good&excl; good&excl; very good&excl;